for the worse we get a large macro number that hurts our market, one of those government numbers, or we get some weakness out of europe i can lose less than the people just playing the earnings momentum game because i own the best and i am short the rest. sector analysis is particularly important in technology. because people confuse this gigantic group of stocks, which comprises more than 15% of the s&p 500, constantly. tech is actually the agglomeration of a whole group of sectors, semiconductors, disc drives, software, cloud, internet, personal computers, large scale enterprise hardware makers, tech, tech communications, infrastructure stock, assemblers. each has a separate growth rate. and here i like to look at the earnings per share growth rates of the companies i follow versus the individual slices of the sectors. because the sector growth rate doesn't work even though people keep trying to use it. cloud stocks, for example-r highly valued. meaning the price teernings and growth rates are extreme. that means there's no room for error, or hair as we call it, meaning something is wrong, som